HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses (Black)
Anti-microbial composite, all-weather construction
Unique radial tri-frequency design
Naturally Buoyant
Works in all weather environments, including underwater
Patented Design US8925478
Features & details
SUPER LOUD! - Up to 142dB for 2+ mile 8x range of a common sports whistle includes re-usable hearing protectors and easy clip neck lanyard Used for Boating, Sporting Events, Life Safety, Camping, Hiking, Police PRODUCT REVIEW VIDEO... https://youtu.be/RohJfM-VFS0?t=121 143db TEST VIDEO... https://www.youtube.com/watch?v=3arN5HtB09k
EAN: 0867925000207
Manufacturer: Wattre Inc.
Brand: HyperWhistle
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